package com.wswy.wzcx.utils;

import java.util.Calendar;
import java.util.Date;

/** * 中国农历算法 - * 实用于公历 1901 年至 2100 年之间的 200 年 */
public class LunarCalender {
    private int gregorianYear;
    private int gregorianMonth;
    private int gregorianDay;
    private boolean isGregorianLeap;
    private int dayOfYear;
    private int dayOfWeek; // 周日是一星期的第一天
    private int chineseYear;
    private int chineseMonth; // 负数表示闰月
    private int chineseDay;
    private int sectionalTerm;
    private int principleTerm;
    private static char[] daysInGregorianMonth = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    public static final String[] daysOfMonth = {"1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13",
            "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30",
            "31"};
    private static String[] stemNames = {"甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"};
    private static String[] branchNames = {"子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"};
    private static String[] animalNames = {"鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪"};

    private static String monthOfAlmanac[] = {"正月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "冬月", "腊月"};
    private static String daysOfAlmanac[] = {"初一", "初二", "初三", "初四", "初五", "初六", "初七", "初八", "初九", "初十", "十一", "十二", "十三",
            "十四", "十五", "十六", "十七", "十八", "十九", "二十", "廿一", "廿二", "廿三", "廿四", "廿五", "廿六", "廿七", "廿八", "廿九", "三十"}; // 农历的天数

  private static String[] weeks = {"周日","周一","周二","周三","周四","周五","周六"};

    public LunarCalender() {
      setDate(new Date());
    }

    public LunarCalender(int y, int m, int d) {
        setDate(y, m, d);
    }

    public void setDate(Date date){
      Calendar calendar = Calendar.getInstance();
      calendar.setTime(date);
      setDate(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH)+1, calendar.get(Calendar.DAY_OF_MONTH));

    }

    public void setDate(int y, int m, int d) {
        setGregorian(y, m, d);
        computeChineseFields();
        computeSolarTerms();
    }

    /** * 得到对应天的农历 要判断闰月 月初 月末 * * * @param y * @param m * @param d * @return String */
    public String getChineseDay(int y, int m, int d) {
        setDate(y, m, d);
        int cd = getChineseDayInt();
        return daysOfAlmanac[cd - 1];
    }

    /** * 得到对应天的农历 要判断闰月 月初 月末 * * * @return String */
    public String getChineseDay() {
        int cd = getChineseDayInt();
        return daysOfAlmanac[cd - 1];
    }

    /** * 得到对应天的农历 要判断闰月 月初 月末 * * @param y * @param m * @param d * @return */
    public String getChineseMonth(int y, int m, int d) {
        setDate(y, m, d);

        int cd = getChineseMonthInt();
      if (cd < 1) {
        return "闰" + monthOfAlmanac[Math.abs(cd) - 1];
      } else if (cd > 29) {
        return cd + "*";
      } else if (cd > 12) {
        return cd + "*";
      }
        return monthOfAlmanac[cd - 1];
    }

    /** * 得到对应天的农历 要判断闰月 月初 月末 * * @return */
    public String getChineseMonth() {
        int cd = getChineseMonthInt();
      if (cd < 1) {
        return "闰" + monthOfAlmanac[Math.abs(cd) - 1];
      } else if (cd > 29) {
        return cd + "*";
      } else if (cd > 12) {
        return cd + "*";
      }
        return monthOfAlmanac[cd - 1];
    }

    /** * 得到对应年的农历 * * @param y * @param m * @param d * @return */
    public String getChineseYear(int y, int m, int d) {
        setDate(y, m, d);

        int year = getChineseYearInt();
        int stem = (year - 1) % 10;
        int branch = (year - 1) % 12;
        return stemNames[stem] + branchNames[branch];
    }

    /** * 得到对应年的农历 * * @return */
    public String getChineseYear() {
        int year = getChineseYearInt();
        int stem = (year - 1) % 10;
        int branch = (year - 1) % 12;
        return stemNames[stem] + branchNames[branch];
    }

    private void setGregorian(int y, int m, int d) {
        gregorianYear = y;
        gregorianMonth = m;
        gregorianDay = d;
        isGregorianLeap = isGregorianLeapYear(y);
        dayOfYear = dayOfYear(y, m, d);
        dayOfWeek = dayOfWeek(y, m, d);
        chineseYear = 0;
        chineseMonth = 0;
        chineseDay = 0;
        sectionalTerm = 0;
        principleTerm = 0;
    }

    // 判断是否是闰年
    public static boolean isGregorianLeapYear(int year) {
        boolean isLeap = false;
      if (year % 4 == 0) {
        isLeap = true;
      }
      if (year % 100 == 0) {
        isLeap = false;
      }
      if (year % 400 == 0) {
        isLeap = true;
      }
        return isLeap;
    }

    // 返回一个月有几天
    public static int daysInGregorianMonth(int y, int m) {
        int d = daysInGregorianMonth[m - 1];
      if (m == 2 && isGregorianLeapYear(y)) {
        d++; // 公历闰年二月多一天
      }
        return d;
    }

    // 计算当前天在本年中是第几天
    public static int dayOfYear(int y, int m, int d) {
        int c = 0;
        for (int i = 1; i < m; i++) {
            c = c + daysInGregorianMonth(y, i);
        }
        c = c + d;
        return c;
    }

    // 当前天是本周的第几天 ， 从星期天开始算
    public static int dayOfWeek(int y, int m, int d) {
        int w = 1; // 公历一年一月一日是星期一，所以起始值为星期日
        y = (y - 1) % 400 + 1; // 公历星期值分部 400 年循环一次
        int ly = (y - 1) / 4; // 闰年次数
        ly = ly - (y - 1) / 100;
        ly = ly + (y - 1) / 400;
        int ry = y - 1 - ly; // 常年次数
        w = w + ry; // 常年星期值增一
        w = w + 2 * ly; // 闰年星期值增二
        w = w + dayOfYear(y, m, d);
        w = (w - 1) % 7 + 1;
        return w;
    }

    // 农历月份大小压缩表，两个字节表示一年。两个字节共十六个二进制位数，
    // 前四个位数表示闰月月份，后十二个位数表示十二个农历月份的大小。
    private static char[] chineseMonths = {0x00, 0x04, 0xad, 0x08, 0x5a, 0x01, 0xd5, 0x54, 0xb4, 0x09, 0x64, 0x05,
            0x59, 0x45, 0x95, 0x0a, 0xa6, 0x04, 0x55, 0x24, 0xad, 0x08, 0x5a, 0x62, 0xda, 0x04, 0xb4, 0x05, 0xb4, 0x55,
            0x52, 0x0d, 0x94, 0x0a, 0x4a, 0x2a, 0x56, 0x02, 0x6d, 0x71, 0x6d, 0x01, 0xda, 0x02, 0xd2, 0x52, 0xa9, 0x05,
            0x49, 0x0d, 0x2a, 0x45, 0x2b, 0x09, 0x56, 0x01, 0xb5, 0x20, 0x6d, 0x01, 0x59, 0x69, 0xd4, 0x0a, 0xa8, 0x05,
            0xa9, 0x56, 0xa5, 0x04, 0x2b, 0x09, 0x9e, 0x38, 0xb6, 0x08, 0xec, 0x74, 0x6c, 0x05, 0xd4, 0x0a, 0xe4, 0x6a,
            0x52, 0x05, 0x95, 0x0a, 0x5a, 0x42, 0x5b, 0x04, 0xb6, 0x04, 0xb4, 0x22, 0x6a, 0x05, 0x52, 0x75, 0xc9, 0x0a,
            0x52, 0x05, 0x35, 0x55, 0x4d, 0x0a, 0x5a, 0x02, 0x5d, 0x31, 0xb5, 0x02, 0x6a, 0x8a, 0x68, 0x05, 0xa9, 0x0a,
            0x8a, 0x6a, 0x2a, 0x05, 0x2d, 0x09, 0xaa, 0x48, 0x5a, 0x01, 0xb5, 0x09, 0xb0, 0x39, 0x64, 0x05, 0x25, 0x75,
            0x95, 0x0a, 0x96, 0x04, 0x4d, 0x54, 0xad, 0x04, 0xda, 0x04, 0xd4, 0x44, 0xb4, 0x05, 0x54, 0x85, 0x52, 0x0d,
            0x92, 0x0a, 0x56, 0x6a, 0x56, 0x02, 0x6d, 0x02, 0x6a, 0x41, 0xda, 0x02, 0xb2, 0xa1, 0xa9, 0x05, 0x49, 0x0d,
            0x0a, 0x6d, 0x2a, 0x09, 0x56, 0x01, 0xad, 0x50, 0x6d, 0x01, 0xd9, 0x02, 0xd1, 0x3a, 0xa8, 0x05, 0x29, 0x85,
            0xa5, 0x0c, 0x2a, 0x09, 0x96, 0x54, 0xb6, 0x08, 0x6c, 0x09, 0x64, 0x45, 0xd4, 0x0a, 0xa4, 0x05, 0x51, 0x25,
            0x95, 0x0a, 0x2a, 0x72, 0x5b, 0x04, 0xb6, 0x04, 0xac, 0x52, 0x6a, 0x05, 0xd2, 0x0a, 0xa2, 0x4a, 0x4a, 0x05,
            0x55, 0x94, 0x2d, 0x0a, 0x5a, 0x02, 0x75, 0x61, 0xb5, 0x02, 0x6a, 0x03, 0x61, 0x45, 0xa9, 0x0a, 0x4a, 0x05,
            0x25, 0x25, 0x2d, 0x09, 0x9a, 0x68, 0xda, 0x08, 0xb4, 0x09, 0xa8, 0x59, 0x54, 0x03, 0xa5, 0x0a, 0x91, 0x3a,
            0x96, 0x04, 0xad, 0xb0, 0xad, 0x04, 0xda, 0x04, 0xf4, 0x62, 0xb4, 0x05, 0x54, 0x0b, 0x44, 0x5d, 0x52, 0x0a,
            0x95, 0x04, 0x55, 0x22, 0x6d, 0x02, 0x5a, 0x71, 0xda, 0x02, 0xaa, 0x05, 0xb2, 0x55, 0x49, 0x0b, 0x4a, 0x0a,
            0x2d, 0x39, 0x36, 0x01, 0x6d, 0x80, 0x6d, 0x01, 0xd9, 0x02, 0xe9, 0x6a, 0xa8, 0x05, 0x29, 0x0b, 0x9a, 0x4c,
            0xaa, 0x08, 0xb6, 0x08, 0xb4, 0x38, 0x6c, 0x09, 0x54, 0x75, 0xd4, 0x0a, 0xa4, 0x05, 0x45, 0x55, 0x95, 0x0a,
            0x9a, 0x04, 0x55, 0x44, 0xb5, 0x04, 0x6a, 0x82, 0x6a, 0x05, 0xd2, 0x0a, 0x92, 0x6a, 0x4a, 0x05, 0x55, 0x0a,
            0x2a, 0x4a, 0x5a, 0x02, 0xb5, 0x02, 0xb2, 0x31, 0x69, 0x03, 0x31, 0x73, 0xa9, 0x0a, 0x4a, 0x05, 0x2d, 0x55,
            0x2d, 0x09, 0x5a, 0x01, 0xd5, 0x48, 0xb4, 0x09, 0x68, 0x89, 0x54, 0x0b, 0xa4, 0x0a, 0xa5, 0x6a, 0x95, 0x04,
            0xad, 0x08, 0x6a, 0x44, 0xda, 0x04, 0x74, 0x05, 0xb0, 0x25, 0x54, 0x03};

    // 初始日，公历农历对应日期：
    // 公历 1901 年 1 月 1 日，对应农历 4598 年 11 月 11 日
    private static int baseYear = 1901;
    private static int baseMonth = 1;
    private static int baseDay = 1;
    private static int baseIndex = 0;
    private static int baseChineseYear = 4598 - 1;
    private static int baseChineseMonth = 11;
    private static int baseChineseDay = 11;

    private int computeChineseFields() {
      if (gregorianYear < 1901 || gregorianYear > 2100) {
        return 1;
      }
        int startYear = baseYear;
        int startMonth = baseMonth;
        int startDay = baseDay;
        chineseYear = baseChineseYear;
        chineseMonth = baseChineseMonth;
        chineseDay = baseChineseDay;
        // 第二个对应日，用以提高计算效率
        // 公历 2000 年 1 月 1 日，对应农历 4697 年 11 月 25 日
        if (gregorianYear >= 2000) {
            startYear = baseYear + 99;
            startMonth = 1;
            startDay = 1;
            chineseYear = baseChineseYear + 99;
            chineseMonth = 11;
            chineseDay = 25;
        }
        int daysDiff = 0;
        for (int i = startYear; i < gregorianYear; i++) {
            daysDiff += 365;
          if (isGregorianLeapYear(i)) {
            daysDiff += 1; // leap year
          }
        }
        for (int i = startMonth; i < gregorianMonth; i++) {
            daysDiff += daysInGregorianMonth(gregorianYear, i);
        }
        daysDiff += gregorianDay - startDay;

        chineseDay += daysDiff;
        int lastDay = daysInChineseMonth(chineseYear, chineseMonth);
        int nextMonth = nextChineseMonth(chineseYear, chineseMonth);
        while (chineseDay > lastDay) {
          if (Math.abs(nextMonth) < Math.abs(chineseMonth)) {
            chineseYear++;
          }
            chineseMonth = nextMonth;
            chineseDay -= lastDay;
            lastDay = daysInChineseMonth(chineseYear, chineseMonth);
            nextMonth = nextChineseMonth(chineseYear, chineseMonth);
        }
        return 0;
    }

    private static int[] bigLeapMonthYears = {
            // 大闰月的闰年年份
            6, 14, 19, 25, 33, 36, 38, 41, 44, 52, 55, 79, 117, 136, 147, 150, 155, 158, 185, 193};

    public static int daysInChineseMonth(int y, int m) {
        // 注意：闰月 m < 0
        int index = y - baseChineseYear + baseIndex;
        int v = 0;
        int l = 0;
        int d = 30;
        if (1 <= m && m <= 8) {
            v = chineseMonths[2 * index];
            l = m - 1;
          if (((v >> l) & 0x01) == 1) {
            d = 29;
          }
        } else if (9 <= m && m <= 12) {
            v = chineseMonths[2 * index + 1];
            l = m - 9;
          if (((v >> l) & 0x01) == 1) {
            d = 29;
          }
        } else {
            v = chineseMonths[2 * index + 1];
            v = (v >> 4) & 0x0F;
            if (v != Math.abs(m)) {
                d = 0;
            } else {
                d = 29;
                for (int i = 0; i < bigLeapMonthYears.length; i++) {
                    if (bigLeapMonthYears[i] == index) {
                        d = 30;
                        break;
                    }
                }
            }
        }
        return d;
    }

    public static int nextChineseMonth(int y, int m) {
        int n = Math.abs(m) + 1;
        if (m > 0) {
            int index = y - baseChineseYear + baseIndex;
            int v = chineseMonths[2 * index + 1];
            v = (v >> 4) & 0x0F;
          if (v == m) {
            n = -m;
          }
        }
      if (n == 13) {
        n = 1;
      }
        return n;
    }

    private static char[][] sectionalTermMap = {
            {7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 6, 6, 6, 5, 5, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 5, 5},
            {5, 4, 5, 5, 5, 4, 4, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 3, 3, 4, 4, 3, 3, 3},
            {6, 6, 6, 7, 6, 6, 6, 6, 5, 6, 6, 6, 5, 5, 6, 6, 5, 5, 5, 6, 5, 5, 5, 5, 4, 5, 5, 5, 5},
            {5, 5, 6, 6, 5, 5, 5, 6, 5, 5, 5, 5, 4, 5, 5, 5, 4, 4, 5, 5, 4, 4, 4, 5, 4, 4, 4, 4, 5},
            {6, 6, 6, 7, 6, 6, 6, 6, 5, 6, 6, 6, 5, 5, 6, 6, 5, 5, 5, 6, 5, 5, 5, 5, 4, 5, 5, 5, 5},
            {6, 6, 7, 7, 6, 6, 6, 7, 6, 6, 6, 6, 5, 6, 6, 6, 5, 5, 6, 6, 5, 5, 5, 6, 5, 5, 5, 5, 4, 5, 5, 5, 5},
            {7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 6, 6, 7, 7, 6, 6, 6, 7, 7},
            {8, 8, 8, 9, 8, 8, 8, 8, 7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 6, 6, 7, 7, 7},
            {8, 8, 8, 9, 8, 8, 8, 8, 7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 7},
            {9, 9, 9, 9, 8, 9, 9, 9, 8, 8, 9, 9, 8, 8, 8, 9, 8, 8, 8, 8, 7, 8, 8, 8, 7, 7, 8, 8, 8},
            {8, 8, 8, 8, 7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 6, 6, 7, 7, 7},
            {7, 8, 8, 8, 7, 7, 8, 8, 7, 7, 7, 8, 7, 7, 7, 7, 6, 7, 7, 7, 6, 6, 7, 7, 6, 6, 6, 7, 7}};
    private static char[][] sectionalTermYear = {{13, 49, 85, 117, 149, 185, 201, 250, 250},
            {13, 45, 81, 117, 149, 185, 201, 250, 250}, {13, 48, 84, 112, 148, 184, 200, 201, 250},
            {13, 45, 76, 108, 140, 172, 200, 201, 250}, {13, 44, 72, 104, 132, 168, 200, 201, 250},
            {5, 33, 68, 96, 124, 152, 188, 200, 201}, {29, 57, 85, 120, 148, 176, 200, 201, 250},
            {13, 48, 76, 104, 132, 168, 196, 200, 201}, {25, 60, 88, 120, 148, 184, 200, 201, 250},
            {16, 44, 76, 108, 144, 172, 200, 201, 250}, {28, 60, 92, 124, 160, 192, 200, 201, 250},
            {17, 53, 85, 124, 156, 188, 200, 201, 250}};
    private static char[][] principleTermMap = {
            {21, 21, 21, 21, 21, 20, 21, 21, 21, 20, 20, 21, 21, 20, 20, 20, 20, 20, 20, 20, 20, 19, 20, 20, 20, 19,
                    19, 20},
            {20, 19, 19, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 18, 19, 19, 19, 18, 18, 19, 19, 18, 18, 18, 18, 18,
                    18, 18},
            {21, 21, 21, 22, 21, 21, 21, 21, 20, 21, 21, 21, 20, 20, 21, 21, 20, 20, 20, 21, 20, 20, 20, 20, 19, 20,
                    20, 20, 20},
            {20, 21, 21, 21, 20, 20, 21, 21, 20, 20, 20, 21, 20, 20, 20, 20, 19, 20, 20, 20, 19, 19, 20, 20, 19, 19,
                    19, 20, 20},
            {21, 22, 22, 22, 21, 21, 22, 22, 21, 21, 21, 22, 21, 21, 21, 21, 20, 21, 21, 21, 20, 20, 21, 21, 20, 20,
                    20, 21, 21},
            {22, 22, 22, 22, 21, 22, 22, 22, 21, 21, 22, 22, 21, 21, 21, 22, 21, 21, 21, 21, 20, 21, 21, 21, 20, 20,
                    21, 21, 21},
            {23, 23, 24, 24, 23, 23, 23, 24, 23, 23, 23, 23, 22, 23, 23, 23, 22, 22, 23, 23, 22, 22, 22, 23, 22, 22,
                    22, 22, 23},
            {23, 24, 24, 24, 23, 23, 24, 24, 23, 23, 23, 24, 23, 23, 23, 23, 22, 23, 23, 23, 22, 22, 23, 23, 22, 22,
                    22, 23, 23},
            {23, 24, 24, 24, 23, 23, 24, 24, 23, 23, 23, 24, 23, 23, 23, 23, 22, 23, 23, 23, 22, 22, 23, 23, 22, 22,
                    22, 23, 23},
            {24, 24, 24, 24, 23, 24, 24, 24, 23, 23, 24, 24, 23, 23, 23, 24, 23, 23, 23, 23, 22, 23, 23, 23, 22, 22,
                    23, 23, 23},
            {23, 23, 23, 23, 22, 23, 23, 23, 22, 22, 23, 23, 22, 22, 22, 23, 22, 22, 22, 22, 21, 22, 22, 22, 21, 21,
                    22, 22, 22},
            {22, 22, 23, 23, 22, 22, 22, 23, 22, 22, 22, 22, 21, 22, 22, 22, 21, 21, 22, 22, 21, 21, 21, 22, 21, 21,
                    21, 21, 22}};
    private static char[][] principleTermYear = {{13, 45, 81, 113, 149, 185, 201},
            {21, 57, 93, 125, 161, 193, 201}, {21, 56, 88, 120, 152, 188, 200, 201},
            {21, 49, 81, 116, 144, 176, 200, 201}, {17, 49, 77, 112, 140, 168, 200, 201},
            {28, 60, 88, 116, 148, 180, 200, 201}, {25, 53, 84, 112, 144, 172, 200, 201},
            {29, 57, 89, 120, 148, 180, 200, 201}, {17, 45, 73, 108, 140, 168, 200, 201},
            {28, 60, 92, 124, 160, 192, 200, 201}, {16, 44, 80, 112, 148, 180, 200, 201},
            {17, 53, 88, 120, 156, 188, 200, 201}};

    public int computeSolarTerms() {
      if (gregorianYear < 1901 || gregorianYear > 2100) {
        return 1;
      }
        sectionalTerm = sectionalTerm(gregorianYear, gregorianMonth);
        principleTerm = principleTerm(gregorianYear, gregorianMonth);
        return 0;
    }

    public static int sectionalTerm(int y, int m) {
      if (y < 1901 || y > 2100) {
        return 0;
      }
        int index = 0;
        int ry = y - baseYear + 1;
      while (ry >= sectionalTermYear[m - 1][index]) {
        index++;
      }
        int term = sectionalTermMap[m - 1][4 * index + ry % 4];
      if ((ry == 121) && (m == 4)) {
        term = 5;
      }
      if ((ry == 132) && (m == 4)) {
        term = 5;
      }
      if ((ry == 194) && (m == 6)) {
        term = 6;
      }
        return term;
    }

    public static int principleTerm(int y, int m) {
      if (y < 1901 || y > 2100) {
        return 0;
      }
        int index = 0;
        int ry = y - baseYear + 1;
      while (ry >= principleTermYear[m - 1][index]) {
        index++;
      }
        int term = principleTermMap[m - 1][4 * index + ry % 4];
      if ((ry == 171) && (m == 3)) {
        term = 21;
      }
      if ((ry == 181) && (m == 5)) {
        term = 21;
      }
        return term;
    }

    public String toString() {
        StringBuffer buf = new StringBuffer();
        buf.append("Gregorian Year: " + gregorianYear + "\n");
        buf.append("Gregorian Month: " + gregorianMonth + "\n");
        buf.append("Gregorian Day: " + gregorianDay + "\n");
        buf.append("Is Leap Year: " + isGregorianLeap + "\n");
        buf.append("Day of Year: " + dayOfYear + "\n");
        buf.append("Day of Week: " + dayOfWeek + "\n");
        buf.append("Chinese Year: " + chineseYear + "\n");
        buf.append("Heavenly Stem: " + ((chineseYear - 1) % 10) + "\n");
        buf.append("Earthly Branch: " + ((chineseYear - 1) % 12) + "\n");
        buf.append("Chinese Month: " + chineseMonth + "\n");
        buf.append("Chinese Day: " + chineseDay + "\n");
        buf.append("Sectional Term: " + sectionalTerm + "\n");
        buf.append("Principle Term: " + principleTerm + "\n");
        return buf.toString();
    }

    public String[] getYearTable() {
        setGregorian(gregorianYear, 1, 1);
        computeChineseFields();
        computeSolarTerms();
        String[] table = new String[58]; // 6*9 + 4
        table[0] = getTextLine(27, "公历年历：" + gregorianYear);
        table[1] = getTextLine(27, "农历年历：" + (chineseYear + 1) + " (" + stemNames[(chineseYear + 1 - 1) % 10]
                + branchNames[(chineseYear + 1 - 1) % 12] + " - " + animalNames[(chineseYear + 1 - 1) % 12] + "年)");
        int ln = 2;
        String blank = " " + " " + " ";
        String[] mLeft = null;
        String[] mRight = null;
        for (int i = 1; i <= 6; i++) {
            table[ln] = blank;
            ln++;
            mLeft = getMonthTable();
            mRight = getMonthTable();
            for (int j = 0; j < mLeft.length; j++) {
                String line = mLeft[j] + " " + mRight[j];
                table[ln] = line;
                ln++;
            }
        }
        table[ln] = blank;
        ln++;
        table[ln] = getTextLine(0, "##/## - 公历日期/农历日期，(*)#月 - (闰)农历月第一天");
        ln++;
        return table;
    }

    public static String getTextLine(int s, String t) {
        String str = " " + " " + " ";
      if (t != null && s < str.length() && s + t.length() < str.length()) {
        str = str.substring(0, s) + t + str.substring(s + t.length());
      }
        return str;
    }

    private static String[] monthNames = {"一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"};

    public String[] getMonthTable() {
        setGregorian(gregorianYear, gregorianMonth, 1);
        computeChineseFields();
        computeSolarTerms();
        String[] table = new String[8];
        String title = null;
      if (gregorianMonth < 11) {
        title = " ";
      } else {
        title = " ";
      }
        title = title + monthNames[gregorianMonth - 1] + "月" + " ";
        String header = " 日 一 二 三 四 五 六 ";
        String blank = " ";
        table[0] = title;
        table[1] = header;
        int wk = 2;
        String line = "";
        for (int i = 1; i < dayOfWeek; i++) {
            line += " " + ' ';
        }
        int days = daysInGregorianMonth(gregorianYear, gregorianMonth);
        for (int i = gregorianDay; i <= days; i++) {
            line += getDayString() + ' ';
            rollUpOneDay();
            if (dayOfWeek == 1) {
                table[wk] = line;
                line = "";
                wk++;
            }
        }
        for (int i = dayOfWeek; i <= 7; i++) {
            line += " " + ' ';
        }
        table[wk] = line;
        for (int i = wk + 1; i < table.length; i++) {
            table[i] = blank;
        }
        for (int i = 0; i < table.length; i++) {
            table[i] = table[i].substring(0, table[i].length() - 1);
        }

        return table;
    }

    private static String[] chineseMonthNames = {"正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "冬", "腊"};
    private static String[] sectionalTermNames = {"立春", "惊蛰", "清明", "立夏", "芒种", "小暑", "立秋", "白露", "寒露", "立冬", "大雪",
            "小寒"};
    private static String[] principleTermNames = {"雨水", "春分", "谷雨", "小满", "夏至", "大暑", "处暑", "秋分", "霜降", "小雪", "冬至",
            "大寒"};

    public String getDayString() {
        String str = "* / ";
        String gm = String.valueOf(gregorianMonth);
      if (gm.length() == 1) {
        gm = ' ' + gm;
      }
        String cm = String.valueOf(Math.abs(chineseMonth));
      if (cm.length() == 1) {
        cm = ' ' + cm;
      }
        String gd = String.valueOf(gregorianDay);
      if (gd.length() == 1) {
        gd = ' ' + gd;
      }
        String cd = String.valueOf(chineseDay);
      if (cd.length() == 1) {
        cd = ' ' + cd;
      }
        if (gregorianDay == sectionalTerm) {
            str = " " + sectionalTermNames[gregorianMonth - 1];
        } else if (gregorianDay == principleTerm) {
            str = " " + principleTermNames[gregorianMonth - 1];
        } else if (chineseDay == 1 && chineseMonth > 0) {
            str = " " + chineseMonthNames[chineseMonth - 1] + "月";
        } else if (chineseDay == 1 && chineseMonth < 0) {
            str = "*" + chineseMonthNames[-chineseMonth - 1] + "月";
        } else {
            str = gd + '/' + cd;
        }
        return str;
    }

    public int rollUpOneDay() {
        dayOfWeek = dayOfWeek % 7 + 1;
        dayOfYear++;
        gregorianDay++;
        int days = daysInGregorianMonth(gregorianYear, gregorianMonth);
        if (gregorianDay > days) {
            gregorianDay = 1;
            gregorianMonth++;
            if (gregorianMonth > 12) {
                gregorianMonth = 1;
                gregorianYear++;
                dayOfYear = 1;
                isGregorianLeap = isGregorianLeapYear(gregorianYear);
            }
            sectionalTerm = sectionalTerm(gregorianYear, gregorianMonth);
            principleTerm = principleTerm(gregorianYear, gregorianMonth);
        }
        chineseDay++;
        days = daysInChineseMonth(chineseYear, chineseMonth);
        if (chineseDay > days) {
            chineseDay = 1;
            chineseMonth = nextChineseMonth(chineseYear, chineseMonth);
          if (chineseMonth == 1) {
            chineseYear++;
          }
        }
        return 0;
    }

    public int getGregorianYear() {
        return gregorianYear;
    }

    public void setGregorianYear(int gregorianYear) {
        this.gregorianYear = gregorianYear;
    }

    public int getGregorianMonth() {
        return gregorianMonth;
    }

    public void setGregorianMonth(int gregorianMonth) {
        this.gregorianMonth = gregorianMonth;
    }

    public int getGregorianDay() {
        return gregorianDay;
    }

    public void setGregorianDay(int gregorianDay) {
        this.gregorianDay = gregorianDay;
    }

    public boolean isGregorianLeap() {
        return isGregorianLeap;
    }

    public void setGregorianLeap(boolean isGregorianLeap) {
        this.isGregorianLeap = isGregorianLeap;
    }

    public int getDayOfYear() {
        return dayOfYear;
    }

    public void setDayOfYear(int dayOfYear) {
        this.dayOfYear = dayOfYear;
    }

    public int getDayOfWeek() {
        return dayOfWeek;
    }

    public String getWeek(){
      return weeks[dayOfWeek-1];
    }

    public void setDayOfWeek(int dayOfWeek) {
        this.dayOfWeek = dayOfWeek;
    }

    public int getChineseYearInt() {
        return chineseYear;
    }

    public void setChineseYear(int chineseYear) {
        this.chineseYear = chineseYear;
    }

    public int getChineseMonthInt() {
        return chineseMonth;
    }

    public void setChineseMonth(int chineseMonth) {
        this.chineseMonth = chineseMonth;
    }

    public int getChineseDayInt() {
        return chineseDay;
    }

    public void setChineseDay(int chineseDay) {
        this.chineseDay = chineseDay;
    }

    public int getSectionalTerm() {
        return sectionalTerm;
    }

    public void setSectionalTerm(int sectionalTerm) {
        this.sectionalTerm = sectionalTerm;
    }

    public int getPrincipleTerm() {
        return principleTerm;
    }

    public void setPrincipleTerm(int principleTerm) {
        this.principleTerm = principleTerm;
    }

    public static char[] getDaysInGregorianMonth() {
        return daysInGregorianMonth;
    }

    public static void setDaysInGregorianMonth(char[] daysInGregorianMonth) {
        LunarCalender.daysInGregorianMonth = daysInGregorianMonth;
    }

    public static String[] getStemNames() {
        return stemNames;
    }

    public static void setStemNames(String[] stemNames) {
        LunarCalender.stemNames = stemNames;
    }

    public static String[] getBranchNames() {
        return branchNames;
    }

    public static void setBranchNames(String[] branchNames) {
        LunarCalender.branchNames = branchNames;
    }

    public static String[] getAnimalNames() {
        return animalNames;
    }

    public static void setAnimalNames(String[] animalNames) {
        LunarCalender.animalNames = animalNames;
    }

    public static char[] getChineseMonths() {
        return chineseMonths;
    }

    public static void setChineseMonths(char[] chineseMonths) {
        LunarCalender.chineseMonths = chineseMonths;
    }

    public static int getBaseYear() {
        return baseYear;
    }

    public static void setBaseYear(int baseYear) {
        LunarCalender.baseYear = baseYear;
    }

    public static int getBaseMonth() {
        return baseMonth;
    }

    public static void setBaseMonth(int baseMonth) {
        LunarCalender.baseMonth = baseMonth;
    }

    public static int getBaseDay() {
        return baseDay;
    }

    public static void setBaseDay(int baseDay) {
        LunarCalender.baseDay = baseDay;
    }

    public static int getBaseIndex() {
        return baseIndex;
    }

    public static void setBaseIndex(int baseIndex) {
        LunarCalender.baseIndex = baseIndex;
    }

    public static int getBaseChineseYear() {
        return baseChineseYear;
    }

    public static void setBaseChineseYear(int baseChineseYear) {
        LunarCalender.baseChineseYear = baseChineseYear;
    }

    public static int getBaseChineseMonth() {
        return baseChineseMonth;
    }

    public static void setBaseChineseMonth(int baseChineseMonth) {
        LunarCalender.baseChineseMonth = baseChineseMonth;
    }

    public static int getBaseChineseDay() {
        return baseChineseDay;
    }

    public static void setBaseChineseDay(int baseChineseDay) {
        LunarCalender.baseChineseDay = baseChineseDay;
    }

    public static int[] getBigLeapMonthYears() {
        return bigLeapMonthYears;
    }

    public static void setBigLeapMonthYears(int[] bigLeapMonthYears) {
        LunarCalender.bigLeapMonthYears = bigLeapMonthYears;
    }

    public static char[][] getSectionalTermMap() {
        return sectionalTermMap;
    }

    public static void setSectionalTermMap(char[][] sectionalTermMap) {
        LunarCalender.sectionalTermMap = sectionalTermMap;
    }

    public static char[][] getSectionalTermYear() {
        return sectionalTermYear;
    }

    public static void setSectionalTermYear(char[][] sectionalTermYear) {
        LunarCalender.sectionalTermYear = sectionalTermYear;
    }

    public static char[][] getPrincipleTermMap() {
        return principleTermMap;
    }

    public static void setPrincipleTermMap(char[][] principleTermMap) {
        LunarCalender.principleTermMap = principleTermMap;
    }

    public static char[][] getPrincipleTermYear() {
        return principleTermYear;
    }

    public static void setPrincipleTermYear(char[][] principleTermYear) {
        LunarCalender.principleTermYear = principleTermYear;
    }

    public static String[] getMonthNames() {
        return monthNames;
    }

    public static void setMonthNames(String[] monthNames) {
        LunarCalender.monthNames = monthNames;
    }

    public static String[] getChineseMonthNames() {
        return chineseMonthNames;
    }

    public static void setChineseMonthNames(String[] chineseMonthNames) {
        LunarCalender.chineseMonthNames = chineseMonthNames;
    }

    public static String[] getPrincipleTermNames() {
        return principleTermNames;
    }

    public static void setPrincipleTermNames(String[] principleTermNames) {
        LunarCalender.principleTermNames = principleTermNames;
    }

    public static String[] getSectionalTermNames() {
        return sectionalTermNames;
    }

    public static void setSectionalTermNames(String[] sectionalTermNames) {
        LunarCalender.sectionalTermNames = sectionalTermNames;
    }

}